Release Notes
05/01/2025
05/01/2025
USPS APIs Release Notes
For the latest updates, please review the USPS APIs Release Notes.
Publications
04/30/2025
04/30/2025
Announcements
04/30/2025
04/30/2025
Announcements
04/30/2025
04/30/2025
Release Notes
04/28/2025
04/28/2025
Announcements
04/28/2025
04/28/2025
Announcements
04/28/2025
04/28/2025
Release Notes
04/26/2025
04/26/2025
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Release Notes
These release notes summarize new features and enhancements implemented in deployments to the IV-MTR application.
Release Notes
04/25/2025
04/25/2025
Announcements
04/25/2025
04/25/2025